The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Dec. 03, 2019
Filed:
Oct. 23, 2017
Blackberry Limited, Waterloo, CA;
Andrew Vladimir Claude Cervin, Oakville, CA;
Marina Zelner, Burlington, CA;
BlackBerry Limited, Waterloo, CA;
Abstract
A coplanar capacitor that incorporates teachings of the subject disclosure may include: a substrate; a voltage-tunable dielectric layer over the substrate; a plurality of bias lines over the voltage-tunable dielectric layer (wherein the bias lines are covered by an inter-level dielectric); a plurality of sidewall spacers (wherein each of the sidewall spacers is located adjacent one of the bias lines and each of the sidewall spacers spans between a respective portion of the voltage-tunable dielectric layer and a respective portion of the inter-level dielectric); and an electrode over the inter-level dielectric, and over portions of the voltage-tunable dielectric layer that are not covered by the plurality of bias lines and that are not covered by the sidewall spacers, wherein a plurality of gaps are disposed in the electrode. Other embodiments are disclosed.